Detached · Sunset/Parkside
1658 27th Ave
Completed Oct 2025+1 unit on this lot · now 116 permits
Erect a new two story cottage in rear yard of main house(ADU)with one dwelling, no basement. Type v-b.
filed Aug 2023issued Jan 2024 · permit wait 5 monthscompleted Oct 2025 · built in 1 year 9 months
waiting for permitconstructionrelated building permitelectrical permitplumbing permit
Declared value
$323,339
declared across 3 permits: the ADU permit plus its sub-permits
Permit wait
5 months
filed → issued
Build time
1 year 9 months
issued → completed
Builder
Hungto Co IncorporationAlso on this project: Wd Fire Protection INC, Day And Night Fire And Security Alarm INC, Src Roofing
Permits in this project
| Permit | What | When | Declared | |
|---|---|---|---|---|
| ADU permit | Erect a new two story cottage in rear yard of main house(ADU)with one dwelling, no basement. Type v-b. 202308224965 · Hungto Co Incorporation | filed Aug 2023 · issued Jan 2024 · done Oct 2025 | $288k | city record |
| Sprinklers | Ref pa # 2023-0822-4965 install sprinkler system in cottage per nppa-13r in the backyard. Include underground service per nfpa-24. 202408219148 · cites 202308224965 · Wd Fire Protection INC | filed Aug 2024 · issued Aug 2024 · done Sep 2025 | $23k | city record |
| Sprinklers | Administrative revision to pa 202408219148 to remove cottage and backyard from scope per field inspector. Work on sprinkler corridor access only. 202503122071 · Wd Fire Protection INC | filed Mar 2025 · issued Mar 2025 · done Sep 2025 | — | city record |
| Sprinklers | Installation of a new fire alarm system which includes sprinkler monitoring. Supply and install a new fire alarm control unit facu with 2 amp hr back up batteries. Supply and install a wireless fie alarm radio communicator for 24 hr ul monitoring. Supply and install 1 manual pull station next to the. 202510217822 · Day And Night Fire And Security Alarm INC | filed Oct 2025 · issued Oct 2025 · done Oct 2025 | $12k | city record |
| Electrical | Unit a- electrical work to include new 200amp main panel, mini split, and fixtures and finishes. E202406114936 | Jun 11, 2024 → Oct 27, 2025 | — | |
| Electrical | New 200 amp panel. Rewire entire house. New lights, outlets, switches, sound system, electrical appliances, ev outlet. E202407245833 | Jul 24, 2024 → Oct 27, 2025 | — | |
| Electrical | Solarapp+ approval: sa20250703-2454-154-6755-a - installing 6 roof-mounted solar pv modules, 435 watts per module, total no. Of rating 2. 61 kw. Installation of (6) hin-t435nf(bk) and (6) enphase iq8hc-72-m-dom-usmicroinverters. E202507033661 | Jul 3, 2025 | — | |
| Electrical | Solarapp+ approval: sa20250703-2454-154-6755-a - installing 6 roof-mounted solar pv modules, 435 watts per module, total no. Of rating 2. 61 kw. Installation of (6) hin-t435nf(bk) and (6) enphase iq8hc-72-m-dom-us microinverters. E202507033660 | Jul 3, 2025 | — | |
| Electrical | Online electrical permit: 60 of buildings of 6 dwelling units or less. Installation of a sprinkler monitoring system. E202510216544 | Oct 21, 2025 | — | |
| Electrical | Online electrical permit: category 4a: installation of fire warning and controlled devices of up to 2, 500 ft². Installation of sprinkler monitoring system. E202510216545 | Oct 21, 2025 → Oct 24, 2025 | — | |
| Plumbing | Work category: 1p; replace approx 20 feet of the 4" upper sewer lateral from the front of the house foundation to the sewer house trap. PW20241213765 | Dec 13, 2024 → Dec 18, 2024 | — | |
| Plumbing | Work category: 4pa; ref pw20240821043, fire sprinkler plumbing permit to obtain final inspection for work approved underground referred permit. PW20250915064 | Sep 15, 2025 → Sep 22, 2025 | — | |
| Plumbing | To renew pm20240611320 for final inspection. PM20251010202 | Oct 10, 2025 → Oct 20, 2025 | — | |
| Plumbing | To renew pm20240724046 for final inspection. PM20251010199 | Oct 10, 2025 → Oct 20, 2025 | — | |
| Plumbing | To renew pp20240724045 for final inspection. PP20251010198 | Oct 10, 2025 → Oct 20, 2025 | — | |
| Plumbing | To renew pp20240611319 for final inspection. PP20251010200 | Oct 10, 2025 → Oct 20, 2025 | — |
2 other permits on this lot during the project, not counted
| Other | Reroofing. 202501218659 · Src Roofing | filed Jan 2025 · issued Jan 2025 · done Aug 2025 | $13k | city record |
| Other | To obtain final inspection for work approved under pa #202407257257. All work is complete. 202510147278 · Hungto Co Incorporation | filed Oct 2025 · issued Oct 2025 · done Oct 2025 | — | city record |
Trade permits show what work was done and when; the city does not record who pulled them.
- Lot
- block 1917, lot 019
- Why we call it an ADU
- SF DBI flagged the permit as an ADU.